Ariana Grande was previously accused of altering her voice after presenting at the 2024 Oscars alongside her “Wicked” co-star Cynthia Erivo. At the beginning of the clip, taken from the June 17 episode of Penn Badgley’s “Podcrushed” podcast, the “Positions” singer initially talks in a low voice to Badgley — who also recently starred in her “The Boy Is Mine” …